RE: [PATCH] usb: musb: adding support for registering nop xceiv

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> -----Original Message-----
> From: Felipe Balbi [mailto:me@xxxxxxxxxxxxxxx]
> Sent: Tuesday, January 13, 2009 4:00 AM
> To: Gupta, Ajay Kumar
> Cc: linux-omap@xxxxxxxxxxxxxxx; david-b@xxxxxxxxxxx; felipe.balbi@xxxxxxxxx
> Subject: Re: [PATCH] usb: musb: adding support for registering nop xceiv
> 
> On Thu, Jan 08, 2009 at 04:23:56PM +0530, Ajay Kumar Gupta wrote:
> > Adding support for registering nop usb transceiver for musb
> > platforms. Tested with OMAP35xx EVM having OTG phy ISP1504
> > which is autonomous and doesn't require any phy programming.
> >
> > Signed-off-by: Ajay Kumar Gupta <ajay.gupta@xxxxxx>
> 
> Tony, if Dave is ok with the nop-xceiv, we can apply this to l-o and
> people who doesn't use twl4030/tlw5030 xceiv will have to select this
> driver.

Hi David,

Please review this one too.

Regards,
Ajay

> 
> > ---
> >  arch/arm/mach-omap2/usb-musb.c |   19 +++++++++++++++++++
> >  1 files changed, 19 insertions(+), 0 deletions(-)
> >
> > diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
> > index 61c5709..c202256 100644
> > --- a/arch/arm/mach-omap2/usb-musb.c
> > +++ b/arch/arm/mach-omap2/usb-musb.c
> > @@ -155,10 +155,29 @@ static struct platform_device musb_device = {
> >  };
> >  #endif
> >
> > +#ifdef CONFIG_NOP_USB_XCEIV
> > +static u64 nop_xceiv_dmamask = DMA_32BIT_MASK;
> > +
> > +static struct platform_device nop_xceiv_device = {
> > +	.name		= "nop_usb_xceiv",
> > +	.id		= -1,
> > +	.dev = {
> > +		.dma_mask		= &nop_xceiv_dmamask,
> > +		.coherent_dma_mask	= DMA_32BIT_MASK,
> > +		.platform_data		= NULL,
> > +	},
> > +};
> > +#endif
> >
> >  void __init usb_musb_init(void)
> >  {
> >  #ifdef CONFIG_USB_MUSB_SOC
> > +#ifdef CONFIG_NOP_USB_XCEIV
> > +	if (platform_device_register(&nop_xceiv_device) < 0) {
> > +		printk(KERN_ERR "Unable to register NOP-XCEIV device\n");
> > +		return;
> > +	}
> > +#endif
> >  	if (platform_device_register(&musb_device) < 0) {
> >  		printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");
> >  		return;
> > --
> > 1.5.6
> >
> > --
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> 
> --
> balbi

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